CodeSystem Comparison between http://terminology.hl7.org/CodeSystem/color-names vs http://terminology.hl7.org/CodeSystem/color-names

Messages

InformationCodeSystem.dateValues for date differ: '2026-09-20T12:37:07+10:00' vs '2026-10-27T07:45:07+11:00'

Metadata

NameValueComments
caseSensitivefalse
    compositional
      contentcomplete
        copyrightBy obtaining and/or copying this work, you (the licensee) agree that you have read, understood, and will comply with the following terms and conditions. Permission to copy, modify, and distribute this work, with or without modification, for any purpose and without fee or royalty is hereby granted, provided that you include the following on ALL copies of the work or portions thereof, including modifications: * The full text of this NOTICE in a location viewable to users of the redistributed or derivative work. * Any pre-existing intellectual property disclaimers, notices, or terms and conditions. If none exist, the [W3C software and document short notice](https://www.w3.org/Consortium/Legal/2023/copyright-software-short-notice.html) should be included. * Notice of any changes or modifications, through a copyright statement on the new code or document such as "This software or document includes material copied from or derived from [title and URI of the W3C document]. Copyright © [$year-of-document] [World Wide Web Consortium](https://www.w3.org/). [https://www.w3.org/copyright/software-license-2023/](https://www.w3.org/copyright/software-license-2023/)"
          date2026-09-20T12:37:07+10:002026-10-27T07:45:07+11:00
          • Values Differ
          descriptionThis code system represents the named RGB colors found in the [CSS Color Module Level 4 specification](https://www.w3.org/TR/css-color-4/). The names are not case sensitive and different cases are encountered in common use (e.g. AliceBlue vs aliceblue).
            experimentalfalse
              hierarchyMeaning
                jurisdiction
                  nameColorNames
                    publisherWorld Wide Web Consortium (W3C)
                      purpose
                        statusactive
                          titleColor Names
                            urlhttp://terminology.hl7.org/CodeSystem/color-names
                              version20260630
                                versionNeeded

                                  Concepts

                                  CodeDisplayrgbrgbComments
                                  alicebluealiceblue#F0F8FF#F0F8FF#F0F8FF#F0F8FF
                                    antiquewhiteantiquewhite#FAEBD7#FAEBD7#FAEBD7#FAEBD7
                                      aquaaqua#00FFFF#00FFFF#00FFFF#00FFFF
                                        aquamarineaquamarine#7FFFD4#7FFFD4#7FFFD4#7FFFD4
                                          azureazure#F0FFFF#F0FFFF#F0FFFF#F0FFFF
                                            beigebeige#F5F5DC#F5F5DC#F5F5DC#F5F5DC
                                              bisquebisque#FFE4C4#FFE4C4#FFE4C4#FFE4C4
                                                blackblack#000000#000000#000000#000000
                                                  blanchedalmondblanchedalmond#FFEBCD#FFEBCD#FFEBCD#FFEBCD
                                                    blueblue#0000FF#0000FF#0000FF#0000FF
                                                      bluevioletblueviolet#8A2BE2#8A2BE2#8A2BE2#8A2BE2
                                                        brownbrown#A52A2A#A52A2A#A52A2A#A52A2A
                                                          burlywoodburlywood#DEB887#DEB887#DEB887#DEB887
                                                            cadetbluecadetblue#5F9EA0#5F9EA0#5F9EA0#5F9EA0
                                                              chartreusechartreuse#7FFF00#7FFF00#7FFF00#7FFF00
                                                                chocolatechocolate#D2691E#D2691E#D2691E#D2691E
                                                                  coralcoral#FF7F50#FF7F50#FF7F50#FF7F50
                                                                    cornflowerbluecornflowerblue#6495ED#6495ED#6495ED#6495ED
                                                                      cornsilkcornsilk#FFF8DC#FFF8DC#FFF8DC#FFF8DC
                                                                        crimsoncrimson#DC143C#DC143C#DC143C#DC143C
                                                                          cyancyan#00FFFF#00FFFF#00FFFF#00FFFF
                                                                            darkbluedarkblue#00008B#00008B#00008B#00008B
                                                                              darkcyandarkcyan#008B8B#008B8B#008B8B#008B8B
                                                                                darkgoldenroddarkgoldenrod#B8860B#B8860B#B8860B#B8860B
                                                                                  darkgraydarkgray#A9A9A9#A9A9A9#A9A9A9#A9A9A9
                                                                                    darkgreendarkgreen#006400#006400#006400#006400
                                                                                      darkgreydarkgrey#A9A9A9#A9A9A9#A9A9A9#A9A9A9
                                                                                        darkkhakidarkkhaki#BDB76B#BDB76B#BDB76B#BDB76B
                                                                                          darkmagentadarkmagenta#8B008B#8B008B#8B008B#8B008B
                                                                                            darkolivegreendarkolivegreen#556B2F#556B2F#556B2F#556B2F
                                                                                              darkorangedarkorange#FF8C00#FF8C00#FF8C00#FF8C00
                                                                                                darkorchiddarkorchid#9932CC#9932CC#9932CC#9932CC
                                                                                                  darkreddarkred#8B0000#8B0000#8B0000#8B0000
                                                                                                    darksalmondarksalmon#E9967A#E9967A#E9967A#E9967A
                                                                                                      darkseagreendarkseagreen#8FBC8F#8FBC8F#8FBC8F#8FBC8F
                                                                                                        darkslatebluedarkslateblue#483D8B#483D8B#483D8B#483D8B
                                                                                                          darkslategraydarkslategray#2F4F4F#2F4F4F#2F4F4F#2F4F4F
                                                                                                            darkslategreydarkslategrey#2F4F4F#2F4F4F#2F4F4F#2F4F4F
                                                                                                              darkturquoisedarkturquoise#00CED1#00CED1#00CED1#00CED1
                                                                                                                darkvioletdarkviolet#9400D3#9400D3#9400D3#9400D3
                                                                                                                  deeppinkdeeppink#FF1493#FF1493#FF1493#FF1493
                                                                                                                    deepskybluedeepskyblue#00BFFF#00BFFF#00BFFF#00BFFF
                                                                                                                      dimgraydimgray#696969#696969#696969#696969
                                                                                                                        dimgreydimgrey#696969#696969#696969#696969
                                                                                                                          dodgerbluedodgerblue#1E90FF#1E90FF#1E90FF#1E90FF
                                                                                                                            firebrickfirebrick#B22222#B22222#B22222#B22222
                                                                                                                              floralwhitefloralwhite#FFFAF0#FFFAF0#FFFAF0#FFFAF0
                                                                                                                                forestgreenforestgreen#228B22#228B22#228B22#228B22
                                                                                                                                  fuchsiafuchsia#FF00FF#FF00FF#FF00FF#FF00FF
                                                                                                                                    gainsborogainsboro#DCDCDC#DCDCDC#DCDCDC#DCDCDC
                                                                                                                                      ghostwhiteghostwhite#F8F8FF#F8F8FF#F8F8FF#F8F8FF
                                                                                                                                        goldgold#FFD700#FFD700#FFD700#FFD700
                                                                                                                                          goldenrodgoldenrod#DAA520#DAA520#DAA520#DAA520
                                                                                                                                            graygray#808080#808080#808080#808080
                                                                                                                                              greengreen#008000#008000#008000#008000
                                                                                                                                                greenyellowgreenyellow#ADFF2F#ADFF2F#ADFF2F#ADFF2F
                                                                                                                                                  greygrey#808080#808080#808080#808080
                                                                                                                                                    honeydewhoneydew#F0FFF0#F0FFF0#F0FFF0#F0FFF0
                                                                                                                                                      hotpinkhotpink#FF69B4#FF69B4#FF69B4#FF69B4
                                                                                                                                                        indianredindianred#CD5C5C#CD5C5C#CD5C5C#CD5C5C
                                                                                                                                                          indigoindigo#4B0082#4B0082#4B0082#4B0082
                                                                                                                                                            ivoryivory#FFFFF0#FFFFF0#FFFFF0#FFFFF0
                                                                                                                                                              khakikhaki#F0E68C#F0E68C#F0E68C#F0E68C
                                                                                                                                                                lavenderlavender#E6E6FA#E6E6FA#E6E6FA#E6E6FA
                                                                                                                                                                  lavenderblushlavenderblush#FFF0F5#FFF0F5#FFF0F5#FFF0F5
                                                                                                                                                                    lawngreenlawngreen#7CFC00#7CFC00#7CFC00#7CFC00
                                                                                                                                                                      lemonchiffonlemonchiffon#FFFACD#FFFACD#FFFACD#FFFACD
                                                                                                                                                                        lightbluelightblue#ADD8E6#ADD8E6#ADD8E6#ADD8E6
                                                                                                                                                                          lightcorallightcoral#F08080#F08080#F08080#F08080
                                                                                                                                                                            lightcyanlightcyan#E0FFFF#E0FFFF#E0FFFF#E0FFFF
                                                                                                                                                                              lightgoldenrodyellowlightgoldenrodyellow#FAFAD2#FAFAD2#FAFAD2#FAFAD2
                                                                                                                                                                                lightgraylightgray#D3D3D3#D3D3D3#D3D3D3#D3D3D3
                                                                                                                                                                                  lightgreenlightgreen#90EE90#90EE90#90EE90#90EE90
                                                                                                                                                                                    lightgreylightgrey#D3D3D3#D3D3D3#D3D3D3#D3D3D3
                                                                                                                                                                                      lightpinklightpink#FFB6C1#FFB6C1#FFB6C1#FFB6C1
                                                                                                                                                                                        lightsalmonlightsalmon#FFA07A#FFA07A#FFA07A#FFA07A
                                                                                                                                                                                          lightseagreenlightseagreen#20B2AA#20B2AA#20B2AA#20B2AA
                                                                                                                                                                                            lightskybluelightskyblue#87CEFA#87CEFA#87CEFA#87CEFA
                                                                                                                                                                                              lightslategraylightslategray#778899#778899#778899#778899
                                                                                                                                                                                                lightslategreylightslategrey#778899#778899#778899#778899
                                                                                                                                                                                                  lightsteelbluelightsteelblue#B0C4DE#B0C4DE#B0C4DE#B0C4DE
                                                                                                                                                                                                    lightyellowlightyellow#FFFFE0#FFFFE0#FFFFE0#FFFFE0
                                                                                                                                                                                                      limelime#00FF00#00FF00#00FF00#00FF00
                                                                                                                                                                                                        limegreenlimegreen#32CD32#32CD32#32CD32#32CD32
                                                                                                                                                                                                          linenlinen#FAF0E6#FAF0E6#FAF0E6#FAF0E6
                                                                                                                                                                                                            magentamagenta#FF00FF#FF00FF#FF00FF#FF00FF
                                                                                                                                                                                                              maroonmaroon#800000#800000#800000#800000
                                                                                                                                                                                                                mediumaquamarinemediumaquamarine#66CDAA#66CDAA#66CDAA#66CDAA
                                                                                                                                                                                                                  mediumbluemediumblue#0000CD#0000CD#0000CD#0000CD
                                                                                                                                                                                                                    mediumorchidmediumorchid#BA55D3#BA55D3#BA55D3#BA55D3
                                                                                                                                                                                                                      mediumpurplemediumpurple#9370DB#9370DB#9370DB#9370DB
                                                                                                                                                                                                                        mediumseagreenmediumseagreen#3CB371#3CB371#3CB371#3CB371
                                                                                                                                                                                                                          mediumslatebluemediumslateblue#7B68EE#7B68EE#7B68EE#7B68EE
                                                                                                                                                                                                                            mediumspringgreenmediumspringgreen#00FA9A#00FA9A#00FA9A#00FA9A
                                                                                                                                                                                                                              mediumturquoisemediumturquoise#48D1CC#48D1CC#48D1CC#48D1CC
                                                                                                                                                                                                                                mediumvioletredmediumvioletred#C71585#C71585#C71585#C71585
                                                                                                                                                                                                                                  midnightbluemidnightblue#191970#191970#191970#191970
                                                                                                                                                                                                                                    mintcreammintcream#F5FFFA#F5FFFA#F5FFFA#F5FFFA
                                                                                                                                                                                                                                      mistyrosemistyrose#FFE4E1#FFE4E1#FFE4E1#FFE4E1
                                                                                                                                                                                                                                        moccasinmoccasin#FFE4B5#FFE4B5#FFE4B5#FFE4B5
                                                                                                                                                                                                                                          navajowhitenavajowhite#FFDEAD#FFDEAD#FFDEAD#FFDEAD
                                                                                                                                                                                                                                            navynavy#000080#000080#000080#000080
                                                                                                                                                                                                                                              oldlaceoldlace#FDF5E6#FDF5E6#FDF5E6#FDF5E6
                                                                                                                                                                                                                                                oliveolive#808000#808000#808000#808000
                                                                                                                                                                                                                                                  olivedrabolivedrab#6B8E23#6B8E23#6B8E23#6B8E23
                                                                                                                                                                                                                                                    orangeorange#FFA500#FFA500#FFA500#FFA500
                                                                                                                                                                                                                                                      orangeredorangered#FF4500#FF4500#FF4500#FF4500
                                                                                                                                                                                                                                                        orchidorchid#DA70D6#DA70D6#DA70D6#DA70D6
                                                                                                                                                                                                                                                          palegoldenrodpalegoldenrod#EEE8AA#EEE8AA#EEE8AA#EEE8AA
                                                                                                                                                                                                                                                            palegreenpalegreen#98FB98#98FB98#98FB98#98FB98
                                                                                                                                                                                                                                                              paleturquoisepaleturquoise#AFEEEE#AFEEEE#AFEEEE#AFEEEE
                                                                                                                                                                                                                                                                palevioletredpalevioletred#DB7093#DB7093#DB7093#DB7093
                                                                                                                                                                                                                                                                  papayawhippapayawhip#FFEFD5#FFEFD5#FFEFD5#FFEFD5
                                                                                                                                                                                                                                                                    peachpuffpeachpuff#FFDAB9#FFDAB9#FFDAB9#FFDAB9
                                                                                                                                                                                                                                                                      peruperu#CD853F#CD853F#CD853F#CD853F
                                                                                                                                                                                                                                                                        pinkpink#FFC0CB#FFC0CB#FFC0CB#FFC0CB
                                                                                                                                                                                                                                                                          plumplum#DDA0DD#DDA0DD#DDA0DD#DDA0DD
                                                                                                                                                                                                                                                                            powderbluepowderblue#B0E0E6#B0E0E6#B0E0E6#B0E0E6
                                                                                                                                                                                                                                                                              purplepurple#800080#800080#800080#800080
                                                                                                                                                                                                                                                                                rebeccapurplerebeccapurple#663399#663399#663399#663399
                                                                                                                                                                                                                                                                                  redred#FF0000#FF0000#FF0000#FF0000
                                                                                                                                                                                                                                                                                    rosybrownrosybrown#BC8F8F#BC8F8F#BC8F8F#BC8F8F
                                                                                                                                                                                                                                                                                      royalblueroyalblue#4169E1#4169E1#4169E1#4169E1
                                                                                                                                                                                                                                                                                        saddlebrownsaddlebrown#8B4513#8B4513#8B4513#8B4513
                                                                                                                                                                                                                                                                                          salmonsalmon#FA8072#FA8072#FA8072#FA8072
                                                                                                                                                                                                                                                                                            sandybrownsandybrown#F4A460#F4A460#F4A460#F4A460
                                                                                                                                                                                                                                                                                              seagreenseagreen#2E8B57#2E8B57#2E8B57#2E8B57
                                                                                                                                                                                                                                                                                                seashellseashell#FFF5EE#FFF5EE#FFF5EE#FFF5EE
                                                                                                                                                                                                                                                                                                  siennasienna#A0522D#A0522D#A0522D#A0522D
                                                                                                                                                                                                                                                                                                    silversilver#C0C0C0#C0C0C0#C0C0C0#C0C0C0
                                                                                                                                                                                                                                                                                                      skyblueskyblue#87CEEB#87CEEB#87CEEB#87CEEB
                                                                                                                                                                                                                                                                                                        slateblueslateblue#6A5ACD#6A5ACD#6A5ACD#6A5ACD
                                                                                                                                                                                                                                                                                                          slategrayslategray#708090#708090#708090#708090
                                                                                                                                                                                                                                                                                                            slategreyslategrey#708090#708090#708090#708090
                                                                                                                                                                                                                                                                                                              snowsnow#FFFAFA#FFFAFA#FFFAFA#FFFAFA
                                                                                                                                                                                                                                                                                                                springgreenspringgreen#00FF7F#00FF7F#00FF7F#00FF7F
                                                                                                                                                                                                                                                                                                                  steelbluesteelblue#4682B4#4682B4#4682B4#4682B4
                                                                                                                                                                                                                                                                                                                    tantan#D2B48C#D2B48C#D2B48C#D2B48C
                                                                                                                                                                                                                                                                                                                      tealteal#008080#008080#008080#008080
                                                                                                                                                                                                                                                                                                                        thistlethistle#D8BFD8#D8BFD8#D8BFD8#D8BFD8
                                                                                                                                                                                                                                                                                                                          tomatotomato#FF6347#FF6347#FF6347#FF6347
                                                                                                                                                                                                                                                                                                                            turquoiseturquoise#40E0D0#40E0D0#40E0D0#40E0D0
                                                                                                                                                                                                                                                                                                                              violetviolet#EE82EE#EE82EE#EE82EE#EE82EE
                                                                                                                                                                                                                                                                                                                                wheatwheat#F5DEB3#F5DEB3#F5DEB3#F5DEB3
                                                                                                                                                                                                                                                                                                                                  whitewhite#FFFFFF#FFFFFF#FFFFFF#FFFFFF
                                                                                                                                                                                                                                                                                                                                    whitesmokewhitesmoke#F5F5F5#F5F5F5#F5F5F5#F5F5F5
                                                                                                                                                                                                                                                                                                                                      yellowyellow#FFFF00#FFFF00#FFFF00#FFFF00
                                                                                                                                                                                                                                                                                                                                        yellowgreenyellowgreen#9ACD32#9ACD32#9ACD32#9ACD32